患者，男，32岁。于1996年10月20日晚骑自行车摔倒，致唇部裂伤。次日来我诊所行清创缝合术，术后给予抗炎止痛药物，并嘱7天拆线。术后7天来诊，自诉唇部仍肿痛厉害伴全身热。检查：痛苦表情，下唇明显肿胀，皮肤发亮，口角流诞，有口具，唇粘膜中部V字形伤口全部裂开，裂口长 Patient, male, 32 years old. On the evening of October 20, 1996, I was riding a bicycle and fell, causing a laceration of the lips. The next day my clinic debridement and suture surgery, postoperative anti-inflammatory painkillers, and ordered 7 days stitches. 7 days after surgery, private prosecution lips still sore with severe heat. Check: painful expression, the lower lip was significantly swollen, shiny skin, mouth bream, a mouthpiece, lip V-shaped central mucosal wounds all split open, crack long